User Manual
Overview   
3.3 Types of 3SU10 actuating elements and signaling elements 
  SIRIUS ACT 3SU1 pushbuttons and signaling devices 
34  System Manual, 02/2015, A5E03457306020A/RS-AB/002 
3SU15 holders 
Holders are available in plastic and metal versions. 
A holder has three slots as standard.  
Material 
Examples 
Plastic 
Metal 
3SU14 contact modules 
The contact modules are equipped with a slow-action contact (1 NO contact or 1 NC 
contact). These ensure a high contact stability even with small voltages and currents (e.g., 
5 V/1 mA). 
Figure 3-1  Example: Contact module 3SU1400-2AA10-1LA0 
Connection system 
Devices with the following connections are available:  
● Screw terminals with open terminal points, captive screws, funnel-shaped cable entries 
and screwdriver guides  
● Spring-loaded terminals for vibration-resistant connection  
● Solder pin connection (0.8 mm × 0.8 mm solder pins)  










